Mop head



FIG. 1 is a perspective view of a mop head showing my/our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view;

FIG. 4 is a front, elevation view of which the rear elevation view is identical;

FIG. 5 is a right side elevation view of which the left side elevation view is identical; and,

FIG. 6 is a cross-sectional elevation view taken along the central longitudinal axis of the mop head and facing rearwardly. 

The ornamental design for a mop head, as shown and described. 